| Year |
Location |
| 2005 |
Valcour Island
(June 3) |
| 2004 |
Hulett's Landing, Lake George (August 21) |
| 2004 |
Byron Bergen Swamp (July 17) |
| 2004 |
Indian River Lakes, Jefferson County and Bonaparte Swamp, Lewis
County (June 26-27) |
| 2003 |
Sterling Forest, Hudson Highlands (Sept. 6) |
| 2003 |
Altona Flat Rock and Gadway Sandstone Pavement Barrens, Clinton Co.
(August 9) |
| 2003 |
Spring Pond Bog, Franklin Co. (June 28) |
| 2003 |
Joralemon Woods, Albany Co. (June 14) |
| 2002 |
Rogers Island |
| 2002 |
Ithaca (Taughannock Falls and
South Hill) |
| 2001 |
Fens and wetlands of Oswego County |
| 1999 |
Long Island Rivers and Forests |
| 1999 |
Catskill Carex Workshop and Foray |
| 1998 |
Western Adirondack Wilderness |
| 1998 |
Ice Meadows South of the Glen and Whiteface Mountain |
| 1997 |
Montauk Point, Long Island |
| 1997 |
Rochester and vicinity, including the Bergen Swamp, Zurich Bog, and the Rush Oak Openings |
| 1996 |
Joint field trips with the Botanical Society of America, Torrey Botanical Club and Philadelphia Botanical Club to Joralemon Park, Hudson River Ice Meadows, and the Albany Pine Bush. |
| 1995 |
Albany Pine Bush |
| 1995 |
Anthony's Nose in Westchester County and Iona Island in Orange County |
| 1995 |
Chaumont Barrens and Other Alvarian Wonders |
| 1995 |
Great Lakes Dunes and Shoreline Fens, south of Watertown |
| 1994 |
Bash Bish Falls, Taconic State Park |
| 1994 |
Staten Island |
| 1994 |
Clark Reservation State Park |
| 1994 |
Letchworth State Park |
| 1993 |
Niagara Gorge and Goat Island |
| 1993 |
Bear Mountain and Harriman State Park, jointly sponsored with the Connecticut Botanical Society |
| 1993 |
Valcour Island in northern Lake Champlain |
| 1992 |
Hudson River Estuary at Tivoli Bays and Stockport Creek |
| 1992 |
Whiteface Mountain and Silver Lake, Adirondacks |
| 1991 |
Long Island Pine Barrens |
| 1991 |
Hudson River Glen, Warrensburg, NY |
| 1990 |
Joralemon Park and the Helderberg Escarpment, Albany County |
| 1990 |
Great Swamp, Pawling on a trip jointly sponsored by the Connecticut Botanical Society |
| 1990 |
Chaumont Barrens and Limerick Cedars |
| 1989 |
Sam's Point Region of the Shawangunk Ridge |